org.hibernate.MappingException: Unknown entity,该怎么处理

org.hibernate.MappingException: Unknown entityUnknown entity: com.tongchuang.bean.Mood$$EnhancerByC

org.hibernate.MappingException: Unknown entity


Unknown entity: com.tongchuang.bean.Mood$$EnhancerByCGLIB$$43329f39
Unknown entity: com.tongchuang.bean.Mood$$EnhancerByCGLIB$$43329f39; nested exception is org.hibernate.MappingException: Unknown entity: com.tongchuang.bean.Mood$$EnhancerByCGLIB$$43329f39


spring的配置


<property name="packagesToScan">
  <list>
    <value>com.tongchuang.bean</value>
  </list>
</property>

已经自动扫描实体包了 怎么还是找不到实体?
[解决办法]
提供的信息太少啊,感觉还是spring和hibernate集成问题